Bar Memory Tokens by Datakey (ATEK Access Technologies LLC) are robust portable memory devices designed for demanding OEM applications. They utilize industry-standard serial EEPROM and serial (NOR) Flash memory, offering capacities from 1 Kb to 256 Kb. The Bar Series is built to meet MIL-STD-810F environmental specifications, providing a small footprint memory system for harsh environments. These tokens feature ultra-rugged construction with solid over-molded durable composite, making them impervious to liquids and highly resistant to crushing. They are designed to withstand harsh environments and have been tested for various environmental conditions including immersion, salt-fog, freezing rain, altitude, and solar radiation.